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path: root/drivers/misc/eeprom/eeprom_93xx46.c
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Diffstat (limited to 'drivers/misc/eeprom/eeprom_93xx46.c')
-rw-r--r--drivers/misc/eeprom/eeprom_93xx46.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c
index 38766968bfa2..c6dd9ad9bf7b 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -439,7 +439,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
return -ENODEV;
}
- edev = kzalloc(sizeof(*edev), GFP_KERNEL);
+ edev = devm_kzalloc(&spi->dev, sizeof(*edev), GFP_KERNEL);
if (!edev)
return -ENOMEM;
@@ -449,8 +449,7 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
edev->addrlen = 6;
else {
dev_err(&spi->dev, "unspecified address type\n");
- err = -EINVAL;
- goto fail;
+ return -EINVAL;
}
mutex_init(&edev->lock);
@@ -473,11 +472,9 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
edev->nvmem_config.word_size = 1;
edev->nvmem_config.size = edev->size;
- edev->nvmem = nvmem_register(&edev->nvmem_config);
- if (IS_ERR(edev->nvmem)) {
- err = PTR_ERR(edev->nvmem);
- goto fail;
- }
+ edev->nvmem = devm_nvmem_register(&spi->dev, &edev->nvmem_config);
+ if (IS_ERR(edev->nvmem))
+ return PTR_ERR(edev->nvmem);
dev_info(&spi->dev, "%d-bit eeprom %s\n",
(pd->flags & EE_ADDR8) ? 8 : 16,
@@ -490,21 +487,15 @@ static int eeprom_93xx46_probe(struct spi_device *spi)
spi_set_drvdata(spi, edev);
return 0;
-fail:
- kfree(edev);
- return err;
}
static int eeprom_93xx46_remove(struct spi_device *spi)
{
struct eeprom_93xx46_dev *edev = spi_get_drvdata(spi);
- nvmem_unregister(edev->nvmem);
-
if (!(edev->pdata->flags & EE_READONLY))
device_remove_file(&spi->dev, &dev_attr_erase);
- kfree(edev);
return 0;
}